Suffering from urinary calculi hazards

Urolithiasis growth is a more lengthy process. Once the stone formation, there will be secondary to the kidney damage manifested mainly as a urinary tract obstruction, secondary infection and epithelial lesions. Stone is the clock for patients perceived, but also in the normal movement stone will be excreted. However, the majority of patients with stones size of the increase, with renal area Duntong, hematuria, and other symptoms; Some people ureteral stones into caused hydronephrosis or renal colic, and the pain is just unbearable.
  in clinical cases, the patients with hydronephrosis is mainly due to ureteral stones stay in the cause of urinary tract obstruction. When hydronephrosis, renal lesser urinary function is still good degree of hydronephrosis, renal function of the urinary severely damaged in the severe hydronephrosis is not mitigated in time, a high degree of renal parenchymal atrophy, cortex and medulla no boundaries , the basic function of the kidney urinary loss.
  urinary tract obstruction will cause bacterial infection caused by non-inflammatory response. Lesion mainly pelvis and renal calyceal calculi in with the infection of epithelial tissue to stimulate the results can be serious induced carcinogenesis. In short, urinary calculi very great harm to the human body, should actively prevent.